[Solved] how to split a string which contains of ( \n : , .)

[ad_1] You can use Pattern for regex split String fields = “name[Employee Name], employeeno[Employee No], dob[Date of Birth], joindate[Date of Joining]”; Pattern pattern = Pattern.compile(“\\[.+\\]+?,?\\s*” ); String[] split = pattern.split(fields); References: How to split this string using Java Regular Expressions 0 [ad_2] solved how to split a string which contains of ( \n : , … Read more

[Solved] android studio : findViewById return NULL Pointer [duplicate]

[ad_1] <RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:paddingBottom=”@dimen/activity_vertical_margin” android:paddingLeft=”@dimen/activity_horizontal_margin” android:paddingRight=”@dimen/activity_horizontal_margin” android:paddingTop=”@dimen/activity_vertical_margin” tools:context=”bd2c.bd2c_appdemo.MainActivity”> <TextView android:id=”@+id/principal” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”@string/app_text” /> </RelativeLayout> This is your fixed layout select all copy that and go to your layout select all and paste this. Bingo 🙂 [ad_2] solved android studio : findViewById return NULL Pointer [duplicate]

[Solved] Mobile Apps Java and HTML

[ad_1] I don’t think you can find this kind of framework. If you meet some problems to use native functions with Qt I recommend you to watch BogDan Vatra videos and pdf https://www.qtdeveloperdays.com/sites/default/files/BogdanVatra_Extending_Qt_Android_Apps_with_JNI.pdf Besides, you should look at the QtAndroidNamespace class and runOnAndroidThread function. Edit : You can find the videos in the Tutorials part … Read more

[Solved] Garbage collector in java

[ad_1] At least two, potentially all three of them. Since the local variables are not used after line 11 the JVM is free to set them to null, and they become eligible for garbage collection. From JLS 12.6.1: Optimizing transformations of a program can be designed that reduce the number of objects that are reachable … Read more

[Solved] Can’t see the button

[ad_1] Simple remove self.myView.hidden = YES; To add you click listener, two solution: By code in your viewDidLoad: – (void)viewDidLoad { [super viewDidLoad]; [mybutton addTarget:self action:@selector(myButtonClick:) forControlEvents:(UIControlEvents)UIControlEventTouchDown]; } – (void)myButtonClick:(id)sender { myButton.hidden = YES; } Or via interface Builder (preferred), The easiest way is to actually define the handler/action in Xcode using the IBAction declaration … Read more

[Solved] Create action after multiple clicks on UIButton [closed]

[ad_1] At the top of implementation file create a count variable @interface yourViewController (){ int buttonCount; } initialize somewhere (for ex. viewDidLoad) buttonCount = 0; in your IBAction (assuming you’ve linked your UIButton to an IBAction) – (IBAction)yourButton:(id)sender{ buttonCount++; if (buttonCount >= 10){ // button clicked 10 or more times //do something buttonCount = 0;//if … Read more

[Solved] Jack as primary audio driver? [closed]

[ad_1] As you mentioned, the device number for your audio card will change between runs. You’ll definitely want to make sure to choose the correct device in QJackCtrl. aplay -l should list the available devices in a way that will let you handle them through script. To answer your second question, there are PulseAudio modules … Read more

[Solved] Volley Library return bitmap

[ad_1] I think it has such a functionality: http://blog.lemberg.co.uk/volley-part-3-image-loader Sample code: String imageUrl = “http://some.server.com/image.png”; Volley.newRequestQueue(this).add(new ImageRequest(imageUrl, new Response.Listener<Bitmap>() { @Override public void onResponse(Bitmap bitmap) { // Do something with loaded bitmap… } }, 1024, 1024, null, null)); But there is better library for loading images from the Internet – Picasso Sample code: String imageUrl … Read more

[Solved] HTML Form Button

[ad_1] <form method=”post” action=”check_login.php”> <input class=”textbox” name=”username” type=”text” placeholder=”Login”> <input class=”textbox” name=”password” type=”password” placeholder=”Password”> <div id=”buttonPlace”> <p>Remember Me</p> <button id=”buttonLogin” type=”submit”>Sign up</button> </div> </form> [ad_2] solved HTML Form Button

[Solved] What does “Supports python 3” mean? [closed]

[ad_1] Supporting Python 3 means supporting Python 3 up to the current point release. Python point releases are backward compatible. What works on 3.0 should generally work on 3.4. See PEP 387 for the general guidelines on this policy. Python 3.4 added some deprecations but none of these will affect packages that were once only … Read more